An optical axis adjustment jig aligns laser modules outside the spectrometer using a dedicated mechanism.
Cyano-functionalized gold nanoparticles enhance Raman signals to detect refinery amines at parts per billion levels, resolving precision and speed trade-offs.
Periodic pump beam modulation enables lock-in detection of weak Raman signals, reducing non-resonant background interference in video-rate imaging.
A biomarker detection method using Calprotectin and FSTL-1 levels to diagnose systemic juvenile idiopathic arthritis.
Off-axis time-resolved spectroscopy isolates particle emissions to detect 20 nm defects without die-to-database comparisons.